557307972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{396943}}^1$

素因数の和:396969

約数の個数: 48

約数和(自身を含む): 1556020480

約数和(自身を除く): 998712508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 396943, 793886, 1190829, 1587772, 2381658, 3572487, 4763316, 5160259, 7144974, 10320518, 10717461, 14289948, 15480777, 20641036, 21434922, 30961554, 42869844, 46442331, 61923108, 92884662, 139326993, 185769324, 278653986, 557307972]

約数ペア:

[(1, 557307972), (2, 278653986), (3, 185769324), (4, 139326993), (6, 92884662), (9, 61923108), (12, 46442331), (13, 42869844), (18, 30961554), (26, 21434922), (27, 20641036), (36, 15480777), (39, 14289948), (52, 10717461), (54, 10320518), (78, 7144974), (108, 5160259), (117, 4763316), (156, 3572487), (234, 2381658), (351, 1587772), (468, 1190829), (702, 793886), (1404, 396943)]